}
if (length >= 1) {
- stream = ACCESS_ONCE(scs->input);
+ stream = READ_ONCE(scs->input);
if (stream)
midi_input_packet(scs, stream, data, length);
}
if (scs->transaction_running)
return;
- stream = ACCESS_ONCE(scs->output);
+ stream = READ_ONCE(scs->output);
if (!stream || scs->error) {
scs->output_idle = true;
wake_up(&scs->idle_wait);
if (up) {
scs->input_escape_count = 0;
- ACCESS_ONCE(scs->input) = stream;
+ WRITE_ONCE(scs->input, stream);
} else {
- ACCESS_ONCE(scs->input) = NULL;
+ WRITE_ONCE(scs->input, NULL);
}
}
scs->transaction_bytes = 0;
scs->error = false;
- ACCESS_ONCE(scs->output) = stream;
+ WRITE_ONCE(scs->output, stream);
schedule_work(&scs->work);
} else {
- ACCESS_ONCE(scs->output) = NULL;
+ WRITE_ONCE(scs->output, NULL);
}
}
static void midi_playback_drain(struct snd_rawmidi_substream *stream)